1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 75Get this manual
6CYLINDER HEADVALVES SERVICE INFORMATION TROUBLESHOOTING CYLINDER HEAD COVER REMOVAL CAMSHAFTCAM CHAIN TENSIONER LIFTER REMOVAL CYLINDER HEAD REMOVAL VALVE GUIDE REPLACEMENT
6-1 6-2 6-3 6-5 6-6 6-9
VALVE SEAT INSPECTIONREF ACING CYLINDER HEAD ASSEMBLY CYLINDER HEAD INSTALLATION CAMSHAFTCAM CHAIN TENSIONER LIFTER INSTALLATION CYLINDER HEAD COVER ASSEMBLYINSTALLATION
6-10 6-13 6-14 6-14 6-17
SERVICE INFORMATION
GENERAL
This section covers cylinder head, valves, camshaft, rocker arm and cam chain tensioner lifter serviceThese services can be performed with the engine installed in the frame Camshaft lubrication oil is fed to the cylinder head through an oil path pipeBe sure this pipe is not clogged before installation Before assembly, apply molybdenum disulfide grease to the camshaft journal bearings and rocker arm shafts to provide initial lubrication Pour clean engine oil into the oil pockets in the cylinder head during assembly to lubricate the camshaft lobes
SPECIFICA TIONS
Unitmm (in) ITEM Cylinder compression Camshaft Carn lobe height IN '88-'90: After '90: EX '88-'90: After '90JournaIO.DR C